1、The guitar bridge is made of rosewood, which can produce a lower sound, with a fuller sound and good resonance. 2、The nuts and pins are made of plastic material, which is resistant to friction and not easy to deform, and can extend the service life. 3、These accessories can be adjusted and installed to fit the distance between the strings and the fingerboard, perfectly transmitting the acoustic guitar sound. 4、The exterior of these accessories is glossy and shiny, and will not damage the exterior of the instrument. 5、These guitar accessories are suitable in size and shape, suitable for 6‑string acoustic guitars. Item Type: Guitar Accessories Material: Rosewood + Plastic Guitar Nut Size: Approx. 72 x 9.2 x 3mm / 2.8 x 0.4 x 0.1in, 43 x 8.5 x 6mm / 1.7 x 0.3 x 0.2in Guitar Bridge Pin Size: Approx. 32 x 8mm / 1.3 x 0.3in, 30 x 13mm / 1.2 x 0.5in Guitar Bridge Length: Approx. 163mm / 6.4in(upper part), 153mm / 6in(lower part) 1 x Guitar Bridge 2 x Guitar Nut 6 x Guitar Bridge Pin